Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/08/2026, 07:57

General

  • Target
    SolaraV3.exe
  • Size 18.4MB
  • Sample260822-jtf2lsfp2w
  • SHA256 f07e7c06d1a66307bc38a5b50c3b2a2308ebdbfbb2edcc8132678e0735b6ba99
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 21 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraV3.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraV3.exe"
    1⤵
    • Downloads MZ/PE file
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=3756.3592.14006408866349069728
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x184,0x188,0x18c,0x160,0x198,0x7ff998ddb078,0x7ff998ddb084,0x7ff998ddb090
        3⤵
          PID:4860
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1828,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1780 /prefetch:2
          3⤵
            PID:1512
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1904,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2072 /prefetch:3
            3⤵
              PID:3912
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2132,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2364 /prefetch:8
              3⤵
                PID:4820
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3436,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3484 /prefetch:1
                3⤵
                  PID:4252
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4764,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3376 /prefetch:8
                  3⤵
                    PID:4876
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3744,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4696 /prefetch:8
                    3⤵
                      PID:2764
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4296,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
                      3⤵
                        PID:4248
                      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4168,i,9935363481907715180,17136891228275170833,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
                        3⤵
                          PID:4032

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          DEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\DEBUG.txt
                          • Size 206B
                          • SHA256 791ea422ca95f83d0a896035b65e144ff516ee8bf6e742676929629310a72505
                          • MD5 SHA1 SHA512 TLSH

                          DLCTBL_FRTS.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\DLCTBL_FRTS.tmp
                          • Size 131KB
                          • SHA256 60be6552766f188f134035ab02e114c1823be425b1afe7979189ed2b6a47d859
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          UIDEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                          • Size 767B
                          • SHA256 dcf38a0ec6cb5a3a35f8cc0b0bc3d99298d0879e4421c8bbe9dce39abd994067
                          • MD5 SHA1 SHA512 TLSH

                          UIDEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                          • Size 1KB
                          • SHA256 0c64ac7196b08691051b5968419cfb7dc423b3ca25cec3b9d0010140e08f3407
                          • MD5 SHA1 SHA512 TLSH

                          UIDEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                          • Size 2KB
                          • SHA256 5d27ea6d9c8ae5515e673b5d08e025d801e9a86b52d687719d4015587f855c50
                          • MD5 SHA1 SHA512 TLSH

                          UIDEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                          • Size 3KB
                          • SHA256 67e05bd373860cbdba0b8580257993a60a20f0b6582a359fcaa401efea3b77a9
                          • MD5 SHA1 SHA512 TLSH

                          UIDEBUG.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                          • Size 4KB
                          • SHA256 21c8c61a52ca01400dbfea20d80d95999f516338aa404c01c01894635f4d72bf
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          SolaraV3.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\bin\dll\SolaraV3.dll
                          • Size 14.5MB
                          • SHA256 05c5ef3a090ad36246c588a87cb7d7d6da367250c48c11e673a3ba732edd810b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 3151a8df8af019c1519c4f8b869745498ad851b45d8e4110e71b14338124d119
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 d2c3a5378a8b578642d9ea5860dd30c489c9b08bf3cc58247c786e37ff32db2d
                          • MD5 SHA1 SHA512

                          throttle_store.dat

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\throttle_store.dat
                          • Size 20B
                          • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                          • MD5 SHA1 SHA512

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 288B
                          • SHA256 5973c0f054f8cfaa0b41c04ce99cea35725969a64d0fb762cb845d06abf8db6d
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe5871d0.TMP

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5871d0.TMP
                          • Size 48B
                          • SHA256 529ef8ed6d1ee7b69b548afc73ab21117adce427e1f01476a621d38bbcd4161d
                          • MD5 SHA1 SHA512

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\Network Persistent State
                          • Size 2KB
                          • SHA256 fc73b96d6ffecfdf48aa736f1f003c89fa620ee22df074494462c4e56b2c4c3e
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe591227.TMP

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\Network Persistent State~RFe591227.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\SCT Auditing Pending Reports
                          • Size 2B
                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                          • MD5 SHA1 SHA512

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 f3ef73da391eb109016439c3d75973ebd66a2550641366c23efe196e6e40244a
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Preferences~RFe588538.TMP

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences~RFe588538.TMP
                          • Size 6KB
                          • SHA256 22ef173f8199578f55310e39faad36704cc81490e7794285e3b97081a3d2de15
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          CURRENT

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Sync Data\LevelDB\CURRENT
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • MD5 SHA1 SHA512

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          data_0

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GrShaderCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GrShaderCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GrShaderCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GrShaderCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                          • Size 1KB
                          • SHA256 7ca4e578384ce0e3994a6bbe5a0b2e0e3b182f77ae2515c8f41d5ab737e06934
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                          • Size 2KB
                          • SHA256 046668a8cf012f3de7d1f440c85847326f25473835a2434814bbefab62abc8c1
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                          • Size 16KB
                          • SHA256 7b5de4aa4452dfeeabe3811485b914b767f05d969a5ed72406af70d516e247a8
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                          • Size 3KB
                          • SHA256 9549ff21ddf9c9b795103da7455f4377380813dbb1b867832e7071e66433aff0
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe57e82d.TMP

                          • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State~RFe57e82d.TMP
                          • Size 1KB
                          • SHA256 eaa226db1c3f866bdec57b69c2161d7e8c678806ca2252fbbedd4f2c9103d560
                          • MD5 SHA1 SHA512 TLSH

                          memory/1512-331-0x000002A9B83A0000-0x000002A9B83CB000-memory.dmp

                          memory/1512-30-0x00007FF9B4830000-0x00007FF9B4831000-memory.dmp

                          memory/3756-432-0x00007FF9953D0000-0x00007FF99625A000-memory.dmp

                          memory/3756-241-0x00007FF9953D0000-0x00007FF99625A000-memory.dmp

                          memory/4248-491-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-490-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-492-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-496-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-497-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-502-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-501-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-500-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-499-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4248-498-0x0000024115290000-0x0000024115291000-memory.dmp

                          memory/4252-84-0x00007FF9B4830000-0x00007FF9B4831000-memory.dmp

                          memory/4820-83-0x00007FF9B4C60000-0x00007FF9B4C61000-memory.dmp

                          memory/4820-82-0x00007FF9B34B0000-0x00007FF9B34B1000-memory.dmp